#!/bin/bash
BASE_DIR=/tmp/domain_logs

dateToStamp ()
{
    if [ ${#1} -eq 19 ]; then
        date --utc --date "$1" +%s;
    else
        echo 0
    fi
}

formatDate ()
{
    echo $1 | awk 'BEGIN { \
                    dict["Jan"]=1; \
                    dict["Feb"]=2; \
                    dict["Mar"]=3; \
                    dict["Apr"]=4; \
                    dict["May"]=5; \
                    dict["Jun"]=6; \
                    dict["Jul"]=7; \
                    dict["Aug"]=8; \
                    dict["Sep"]=9; \
                    dict["Oct"]=10; \
                    dict["Nov"]=11; \
                    dict["Dec"]=12 \
                    } { \
                        split(substr($1, 2), a, /[\\\/:]+/); \
                        print a[3] "-" dict[a[2]] "-" a[1] " " a[4] ":" a[5] ":" a[6] \
                    }'
}

for file in `ls $BASE_DIR/*`; 
do
    from=$(formatDate `head -1 $file | awk '{print($4)}'`)
    to=$(formatDate `tail -1 $file | awk '{print($4)}'`)
    stamp_from=$(dateToStamp "$from")
    stamp_to=$(dateToStamp "$to")
    total_time=$(($stamp_to-$stamp_from))
    bytes=`cat $file | awk '{a+=$10}END{print a}'`
    kbytes=$((bytes/1024))
    mbytes=$((kbytes/1024))
    echo  "$mbytes MB | \
           $kbytes KB | \
           $bytes Bytes | \
           From: $from ($stamp_from) | \
           To: $to ($stamp_to) | \
           $total_time secs | \
           ${file:${#BASE_DIR}+1}"
done \
| sort -nb